Product Details | SLEEVE BUSHING

3120-00-451-4253 A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see BUSHING, NONMETALLIC. See also BEARING, SLEEVE; BUSHING, TAPERED; SPACER, SLEEVE; INSULATOR, BUSHING; and BUSHING, ELECTRICAL CONDUCTOR. Excludes BUSHING, DRILL, JIG.20231200026Bearings, Plain, Unmounted53650035Bushings, Rings, Shims, and Spacers

Part Alternates: 10165540, 3120-00-451-4253, 00-451-4253, 3120004514253, 004514253

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 23 FEB 1972 00-451-4253

Drawings & Photos | NSN 3120-00-451-4253


Cross Reference | NSN 3120-00-451-4253

Part Number Cage Code Manufacturer
10165540 18876 U S ARMY AVIATION AND MISSILE COMMAND

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Technical Data | NSN 3120-00-451-4253

Characteristic Specifications
MATERIAL STEEL OVERALL
STYLE DESIGNATOR 22C SOLID
OVERALL LENGTH 3.2710 INCHES MINIMUM AND 3.2910 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 1.1900 INCHES MINIMUM AND 1.1910 INCHES MAXIMUM
BODY INSIDE DIAMETER 1.0060 INCHES MINIMUM AND 1.0080 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER 1.3650 INCHES MINIMUM AND 1.3850 INCHES MAXIMUM
FLANGE WIDTH 0.0520 INCHES MINIMUM AND 0.0720 INCHES MAXIMUM
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER SQUARE LEFT FLANGE BODY CORNER
SURFACE FINISH 63.0 MICROINCHES INTERMEDIATE LAYER
LUBRICANT ACCOMMODATION STYLE 69 GROOVED CIRCULAR
SURFACE GROOVE LOCATION AND QUANTITY 1 INTERNAL
SPECIAL FEATURES INTERNAL GROOVE 1.026 IN. DIA BY 1.781 IN. LONG,STARTING 0.750 IN. FROM LEFT END SURFACE

Restrictions/Controls & Freight Information | NSN 3120-00-451-4253

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 114850 BEARING/BUSHING O/T BALL/ROLLER I/S
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 742 unknown
Originating Activity Code BD U.S. Army Aviation and Missile Command
Redstone Arsenal, AL 35898-5230
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable